Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662803 | Method for treating warm-blooded vertebrates with halide-free glucosamine-acidic drug complexes | Alan Cowan, Robert B. Raffa | 2010-02-16 |
| 6900189 | Analgesic and glucosamine compositions | Robert B. Raffa, Alan Cowan | 2005-05-31 |